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<title>Release Notes for DTBook-2005-3.dtd January 16, 2008</title>
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<h1>Release Notes for DTBook-2005-3.dtd January 16, 2008</h1>

<p>The DAISY/NISO Standards Advisory Committee receives issues submitted
  through the issues tracking database at: http://www.daisy.org/z3986/issues/.
  The Advisory Committee has reviewed a set of issues and addressed problems
  with this second maintenance release to the DTBook DTD. The detailed information
  on each issue can be reviewed in the issues tracking database.</p>

<p>The issues were reviewed and the DTD was tested prior to this release. Please submit any problems you may have through the issues tracking system.</p>

<p><a href="#dtd2_3">Issues corrected in dtbook-2005-3.dtd since dtbook-2005-2.dtd</a>
  was released, are included as comments in the DTD on lines 663 through
    671. They are listed below.</p>
<p><a href="#dtd1_2">Issues corrected in dtbook-2005-2.dtd
    since dtbook-2005-1.dtd</a>  was released,
  are also reproduced below for your convenence. This earlier set of issues are
    included as comments in the dtbook-2005-3.dtd on lines 643 through 662.</p>
<a name="dtd2_3" id="dtd2_3"></a>
<h2>Changes from dtbook-2005-2.dtd to dtbook-2005-3.dtd</h2>
<pre>
--  Changed pid, sid, version, and filename for 2005-3 throughout, including documentary comments
--  (Issue 194) Removed superfluous %dtbookblock entity
--  (Issue 191) Updated RFC reference from 3066 to 4646
--  (Issue 148) Updated comments regarding caption/@imgrefs to reflect type of IDREFS, not %URI;
--  (Issue 156) Changed attlist for title to %attrs;
--  (Issue 157) Added @smilref and @showin to bdo
--  (Issue 195) Expanded title content model to include inlines
--  (Issue 200) Added pagenum to imggroup content model
--  (Issue 199) Added pagenum to table and tbody content models
</pre>

<a name="dtd1_2" id="dtd1_2"></a>
<h2>Changes from dtbook-2005-1.dtd to dtbook-2005-2.dtd</h2>
<pre>
--  Changed pid, sid, version, and filename for 2005-2 throughout 
--  (Issue 45)  Changed div model to %docblockorinline to include bridgehead 
--  (Issue 51)  Changed content model for frontmatter.  doctitle now required, order of doctitle, covertitle, docauthor fixed. 
--  (Issue 129) Removed @style from %coreattrs and %attrsrqd 
--  Removed definition of %StyleSheet, since it is no longer needed 
--  (Issues 50/68)  Added xml:space to %coreattrs and %attrsrqd 
--  (Issue 52)  Added %coreattrs (id, class, title, xml:space) to title attribute list 
--  (Issue 102) Changed @idref type for noteref/annoref to %URI to clarify usage 
--  (Issue 102) Modified comments in noteref/annoref ATTLISTs to clarify @idref usage 
--  (Issue 119) Changed @lang to @xml:lang in bdo 
--  (Issue 48)  Corrected reference to RFC2046 in comments regarding @type for a, annoref, noteref 
--  (Issue 65)  Corrected usage comment for meta 
--  (Issue 120) Corrected terminology in section 2 of general documentation comment 
--  (Issue 92)  Added comment deprecating @showin 
--  (Issue 113) Created new entity %externalFlow; for extension elements that are both block and inline 
--  (Issue 113) Added %externalFlow to %flow;, %flownopagenum;, %inlines;, %inlinew;, %dtbookblock;, %block; 
--  (Issue 117) Created new entity %externalNamespaces; for extension namespace attributes 
--  (Issue 117) Added %externalNamespaces; to %coreattrs;, %attrsrqd;, and dtbook 
--  (Issue 113) Added %externalFlow; to %dtbookinline; 
--  (Issues 50/68) Rewrote attribute lists of code and samp to prevent duplication of @xml:space

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